<template>
	<div class="app-container">
		<el-form v-show="showSearch" ref="queryForm" :model="queryParams" :inline="true" label-width="100px">
			<el-form-item label="学生名称：" prop="studentName">
				<el-input v-model.trim="queryParams.studentName" placeholder="请输入学生名称" clearable size="small" @keyup.enter.native="handleQuery" />
			</el-form-item>
			<el-form-item label="年龄：" prop="studentAge">
				<el-input v-model.trim="queryParams.studentAge" placeholder="请输入年龄" clearable size="small" @keyup.enter.native="handleQuery" />
			</el-form-item>
			<el-form-item label="爱好：" prop="studentHobby">
				<el-input v-model.trim="queryParams.studentHobby" placeholder="请输入爱好" clearable size="small" @keyup.enter.native="handleQuery" />
			</el-form-item>
			<el-form-item label="性别：" prop="studentSex">
				<el-select v-model.trim="queryParams.studentSex" placeholder="请选择性别" clearable size="small">
					<el-option v-for="dict in sexOptions" :key="dict.dictValue" :label="dict.dictLabel" :value="dict.dictValue"></el-option>
				</el-select>
			</el-form-item>
			<el-form-item label="状态：" prop="studentStatus">
				<el-select v-model.trim="queryParams.studentStatus" placeholder="请选择状态" clearable size="small">
					<el-option label="请选择字典生成" value="" />
				</el-select>
			</el-form-item>
			<el-form-item label="生日：" prop="studentBirthday">
				<el-date-picker v-model.trim="queryParams.studentBirthday" clearable size="small" type="date" value-format="yyyy-MM-dd" placeholder="选择生日"> </el-date-picker>
			</el-form-item>
			<el-form-item>
				<el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
				<el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
			</el-form-item>
		</el-form>

		<el-row :gutter="10" class="mb8">
			<el-col :span="1.5">
				<el-button v-hasPermi="['system:student:add']" type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd">新增</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button v-hasPermi="['system:student:edit']" type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate">编辑</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button v-hasPermi="['system:student:remove']" type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete">删除</el-button>
			</el-col>
			<el-col :span="1.5">
				<el-button v-hasPermi="['system:student:export']" type="warning" plain icon="el-icon-download" size="mini" @click="handleExport">导出</el-button>
			</el-col>
			<right-toolbar :show-search.sync="showSearch" @queryTable="getList"></right-toolbar>
		</el-row>

		<el-table v-loading="loading" stripe :data="studentList" @selection-change="handleSelectionChange">
			<el-table-column :formatter="emptyToString" type="selection" width="55" align="center" />
			<el-table-column :formatter="emptyToString" label="编号" align="center" prop="studentId" />
			<el-table-column :formatter="emptyToString" label="学生名称" align="center" prop="studentName" />
			<el-table-column :formatter="emptyToString" label="年龄" align="center" prop="studentAge" />
			<el-table-column :formatter="emptyToString" label="爱好" align="center" prop="studentHobby" />
			<el-table-column :formatter="emptyToString" label="性别" align="center" prop="studentSex" />
			<el-table-column :formatter="emptyToString" label="状态" align="center" prop="studentStatus" />
			<el-table-column :formatter="emptyToString" label="生日" align="center" prop="studentBirthday" width="180">
				<template slot-scope="scope">
					<span>{{ parseTime(scope.row.studentBirthday, '{y}-{m}-{d}') }}</span>
				</template>
			</el-table-column>
			<el-table-column :formatter="emptyToString" align="left" header-align="center" width="220" class-name="small-padding fixed-width">
				<template slot-scope="scope">
					<el-button v-hasPermi="['system:student:edit']" size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)">编辑</el-button>
					<el-button v-hasPermi="['system:student:remove']" size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize" @pagination="getList" />

		<!-- 添加或编辑学生信息对话框 -->
		<el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
			<el-form ref="form" :model="form" :rules="rules" label-width="100px">
				<el-form-item label="学生名称：" prop="studentName">
					<el-input v-model.trim="form.studentName" placeholder="请输入学生名称" />
				</el-form-item>
				<el-form-item label="年龄：" prop="studentAge">
					<el-input v-model.trim="form.studentAge" placeholder="请输入年龄" />
				</el-form-item>
				<el-form-item label="爱好：" prop="studentHobby">
					<el-input v-model.trim="form.studentHobby" placeholder="请输入爱好" />
				</el-form-item>
				<el-form-item label="性别：" prop="studentSex">
					<el-select v-model.trim="form.studentSex" placeholder="请选择性别">
						<el-option v-for="dict in sexOptions" :key="dict.dictValue" :label="dict.dictLabel" :value="dict.dictValue"></el-option>
					</el-select>
				</el-form-item>
				<el-form-item label="状态：">
					<el-radio-group v-model.trim="form.studentStatus">
						<el-radio label="1">请选择字典生成</el-radio>
					</el-radio-group>
				</el-form-item>
				<el-form-item label="生日：" prop="studentBirthday">
					<el-date-picker v-model.trim="form.studentBirthday" clearable size="small" type="date" value-format="yyyy-MM-dd" placeholder="选择生日"> </el-date-picker>
				</el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button type="primary" @click="submitForm">保 存</el-button>
				<el-button @click="cancel">取 消</el-button>
			</div>
		</el-dialog>
	</div>
</template>

<script>
import { listStudent, getStudent, delStudent, addStudent, updateStudent, exportStudent } from '@/api/system/student';

export default {
	name: 'Student',
	components: {},
	data() {
		return {
			// 遮罩层
			loading: true,
			// 选中数组
			ids: [],
			// 非单个禁用
			single: true,
			// 非多个禁用
			multiple: true,
			// 显示搜索条件
			showSearch: true,
			// 总条数
			total: 0,
			// 学生信息表格数据
			studentList: [],
			// 学生性别
			sexOptions: [],
			// 弹出层标题
			title: '',
			// 是否显示弹出层
			open: false,
			// 查询参数
			queryParams: {
				pageNum: 1,
				pageSize: 10,
				studentName: null,
				studentAge: null,
				studentHobby: null,
				studentSex: null,
				studentStatus: null,
				studentBirthday: null,
			},
			// 表单参数
			form: {},
			// 表单校验
			rules: {},
		};
	},
	created() {
		this.getList();
		this.getDicts('sys_user_sex').then((response) => {
			this.sexOptions = response.data;
		});
	},
	methods: {
		/** 查询学生信息列表 */
		getList() {
			this.loading = true;
			listStudent(this.queryParams).then((response) => {
				this.studentList = response.rows;
				this.total = response.total;
				this.loading = false;
			});
		},
		// 取消按钮
		cancel() {
			this.open = false;
			this.reset();
		},
		// 表单重置
		reset() {
			this.form = {
				studentId: null,
				studentName: null,
				studentAge: null,
				studentHobby: null,
				studentSex: null,
				studentStatus: '0',
				studentBirthday: null,
			};
			this.resetForm('form');
		},
		/** 搜索按钮操作 */
		handleQuery() {
			this.queryParams.pageNum = 1;
			this.getList();
		},
		/** 重置按钮操作 */
		resetQuery() {
			this.resetForm('queryForm');
			this.handleQuery();
		},
		// 多选框选中数据
		handleSelectionChange(selection) {
			this.ids = selection.map((item) => item.studentId);
			this.single = selection.length !== 1;
			this.multiple = !selection.length;
		},
		/** 新增按钮操作 */
		handleAdd() {
			this.reset();
			this.open = true;
			this.title = '添加学生信息';
		},
		/** 编辑按钮操作 */
		handleUpdate(row) {
			this.reset();
			const studentId = row.studentId || this.ids;
			getStudent(studentId).then((response) => {
				this.form = response.data;
				this.open = true;
				this.title = '编辑学生信息';
			});
		},
		/** 提交按钮 */
		submitForm() {
			this.$refs['form'].validate((valid) => {
				if (valid) {
					if (this.form.studentId != null) {
						updateStudent(this.form).then((response) => {
							this.msgSuccess('编辑成功');
							this.open = false;
							this.getList();
						});
					} else {
						addStudent(this.form).then((response) => {
							this.msgSuccess('新增成功');
							this.open = false;
							this.getList();
						});
					}
				}
			});
		},
		/** 删除按钮操作 */
		handleDelete(row) {
			const studentIds = row.studentId || this.ids;
			this.$confirm('是否确认删除学生信息编号为"' + studentIds + '"的数据项?', '警告', {
				confirmButtonText: '确定',
				cancelButtonText: '取消',
				type: 'warning',
			})
				.then(function () {
					return delStudent(studentIds);
				})
				.then(() => {
					this.getList();
					this.msgSuccess('删除成功');
				});
		},
		/** 导出按钮操作 */
		handleExport() {
			const queryParams = this.queryParams;
			this.$confirm('是否确认导出所有学生信息数据项?', '警告', {
				confirmButtonText: '确定',
				cancelButtonText: '取消',
				type: 'warning',
			})
				.then(function () {
					return exportStudent(queryParams);
				})
				.then((response) => {
					this.download(response.msg);
				});
		},
	},
};
</script>
